@@ -7867,7 +7867,7 @@ DEFINE_INT_AND_FLOAT_ROUND_FN (RINT)
&& INTEGRAL_TYPE_P (TREE_TYPE (@1)))
(with { unsigned int prec0 = TYPE_PRECISION (TREE_TYPE (@0));
unsigned int prec1 = TYPE_PRECISION (TREE_TYPE (@1)); }
- (if (prec0 == prec1 || (prec0 > prec1 && TYPE_UNSIGNED (@1)))
+ (if (prec0 == prec1 || (prec0 > prec1 && TYPE_UNSIGNED (TREE_TYPE (@1))))
(popcount @2)))))))
/* popcount(rotate(X Y)) is popcount(X). */
@@ -7880,7 +7880,7 @@ DEFINE_INT_AND_FLOAT_ROUND_FN (RINT)
&& (GIMPLE || !TREE_SIDE_EFFECTS (@3)))
(with { unsigned int prec0 = TYPE_PRECISION (TREE_TYPE (@0));
unsigned int prec1 = TYPE_PRECISION (TREE_TYPE (@1)); }
- (if (prec0 == prec1 || (prec0 > prec1 && TYPE_UNSIGNED (@1)))
+ (if (prec0 == prec1 || (prec0 > prec1 && TYPE_UNSIGNED (TREE_TYPE (@1))))
(popcount @2)))))))
/* Canonicalize POPCOUNT(x)&1 as PARITY(X). */
new file mode 100644
@@ -0,0 +1,4 @@
+int f (char v)
+{
+ return __builtin_popcount((int)__builtin_bswap16(v));
+}
new file mode 100644
@@ -0,0 +1,11 @@
+/* { dg-do compile } */
+/* { dg-options "-O1 -fdump-tree-optimized" } */
+
+int f (char v)
+{
+ return __builtin_popcount((int)__builtin_bswap16(v));
+}
+
+/* We should be able to remove the bswap here as it does not matter
+ for the popcount. */
+/* { dg-final { scan-tree-dump-not "bswap" "optimized"} } */